friday former cia director petraeus said the cia always knew terrorism was involved in the attack. >> the issue is from what was released cia friday afternoon to the moment it was changed to the sunday morning talk shows, there's a gap of 48 hours we need to account for. >> all the intelligence community have told us that initially they recognize there were extremists and terrorists involved but thought it came from a protest, that it took them time to sort that out, that there was no political spin in this. >> u.s. ambassador to the united nations susan rice said on the sunday after the attack it had been provoked by an anti- muslim video. we'll have more when we get a preview of fox news sunday at 8:30. >>> here at home, nine teenagers are under arrest after a pair of attacks at the woodly park metro station. it started with a robbery friday night. 18-year-old olijawon griffin was the victim. later he ran into some of the robbers and there was an altercation and he was stabbed to death. >> still in the process of analyzing video along with metro transit police to determine what if a